<template>
  <div>
  	<home-header></home-header>
  	<home-swiper :list="swiperList"></home-swiper>
    <home-icons :list="iconList"></home-icons>
    <home-recommend :list="recommendList"></home-recommend>
    <home-weekend :list="weekendList"></home-weekend>
  </div>
</template>

<script>
import HomeHeader from './components/Header'
import HomeSwiper from './components/Swiper'
import HomeIcons from './components/Icons'
import HomeRecommend from './components/Recommend'
import HomeWeekend from './components/Weekend'
// 引用axios发送ajax请求
import axios from 'axios'
import { mapState } from 'vuex'
export default {
  name: 'Home',
  components:{  
  	HomeHeader, 	//在es6里键和值是一样的可以只写一个
  	HomeSwiper,
    HomeIcons,
    HomeRecommend,
    HomeWeekend
  },
  data (){
    return{
      lastCity:'',
      swiperList:[],
      iconList:[],
      recommendList:[],
      weekendList:[]
    }
  },
  computed:{
    ...mapState(['city'])
  },
  methods:{
    getHomeInfo(){
      axios.get('/api/index.json?city=' + this.city).then(this.getHomeInfoSucc)
    },
    getHomeInfoSucc(res){
      res = res.data;
      if(res.ret && res.data){
        const data = res.data;
        this.swiperList = data.swiperList;
        this.iconList = data.iconList;
        this.recommendList = data.recommendList;
        this.weekendList = data.weekendList;
      }
    }
  },
  mounted (){
    this.lastCity = this.city;
    this.getHomeInfo()
  },
  activated (){
    if(this.lastCity !== this.city){
      this.lastCity = this.city;
      this.getHomeInfo()
    }
  }
}
</script>

<style>
	
</style>